名校
1 . 已知函数
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7ef21808f4ac1ed0d9a965240a984bb.png)
A.![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
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3卷引用:河北省秦皇岛市青龙满族自治县第一中学2024届高三下学期5月模拟考试数学试题
名校
解题方法
2 . 在
中,内角
,
,
的对边分别为
,
,
,且
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f44c181a2f6ae22d5d52b374768dc57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67cf40b73e4b9b9bd9fffb7e85b95808.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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3卷引用:河北省秦皇岛市青龙满族自治县第一中学2024届高三下学期5月模拟考试数学试题
名校
3 . 将函数
的图象向右平移
个单位长度后得到函数
的图象,若
是
的一个单调递增区间,则方程
在
上实数根的个数为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/677be59910331fc4c1a25fae83d184e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aeb076bad84890e24dbdc945ad543cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cf6e9e1bbeb3bdc80adb417f669124d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07e4c8c30e8a962aa563b1bb551a6ad9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f55cfcbb5c5950e18a8452b38bb17036.png)
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4 . 函数
的部分图象如图所示.
(1)求函数
的解析式;
(2)将函数
的图象先向右平移
个单位,再将所有点的横坐标缩短为原来的
(纵坐标不变),得到函数
的图象,求
在
上的最大值和最小值;
(3)若关于
的方程
在
上有两个不等实根,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0ef9d537e1849ed448318247dce9f7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/6/11/2b62466c-d1d8-4547-bab4-48cac19e5e61.png?resizew=150)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a80586bb4383ef1d08ae68d093de3c68.png)
(3)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b97537de8e5111a3fd21a175577e504.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a80586bb4383ef1d08ae68d093de3c68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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3卷引用:广东省华南师范大学附属中学2024届高三下学期模拟测试(一)数学试题
广东省华南师范大学附属中学2024届高三下学期模拟测试(一)数学试题广东省深圳市福田区红岭中学2023-2024学年高一下学期第一次月考数学试卷(已下线)专题02 三角函数的图象与性质常考题型归类-期末考点大串讲(人教B版2019必修第三册)
5 . 空间内一点P可用三个有次序的数
来确定,其中r为原点O与点P间的距离;
为有向线段
与z轴正向的夹角;
为从正z轴来看自x轴按逆时针方向转到
所转过的角,这里M为点P在
面上的投影,这样的三个数
叫做点P的球面坐标,其中
,
,
,如图所示. 球面距离是指球面上两点之间的最短路径长度,这条路径是通过这两点的大圆上的劣弧(大圆是过球心的平面与球面相交形成的圆).
,
,求A,B间的球面距离;
(2)若
,
,记P,Q间的球面距离为d,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cef479716723efbb3e7fdc71e1a7904c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd13974aebe38eb2a1d744a01ea5aa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27ed74dbeba7d418a559f9c97c1df414.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaf3369e0ea90e8d5cf4b6b3c45c0fd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b870a01c388175a446747d5fdaa0bf4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/363136f32811f5f8424775d6fb5a4897.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daac76dc6806917c5d76429d503aaed2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f80a89e5af8bee9f1815f52cb1db3022.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3be4358b49a194e363f77a604bc5dff8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cdca5d42af7a42337f5559a7d0babc1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ed3ae064cd66c85f3f4a21fba7a81c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dda2a523239e2bfd6cd958533ac087ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1bfcbb2c0f8bf457a33aeba31d95c8f.png)
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6 . 函数
的图象向左平移
个单位后得到
的图象,若
是
的一个零点,则
的可能取值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5147cc52527151d724d18df7c973d76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04212ba67594363687d080206a108af4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8764abc26b4fc3d4ec8419b2d05a2dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
7 . 在
中,内角
的对边分别为
的面积为
,且
.
(1)证明:
;
(2)若
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/718b5b48053888ab3b234b8cb56a0fc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/078e30318231eb60cd787c7b595d3b6b.png)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da8607bde1fa6cde631a46e921d959a0.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56ee49209b78441c35512d86ad426275.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fa6361e919ac07ee6ed642556e1d1ae.png)
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3卷引用:江苏省扬州中学2024届高三下学期全真模拟数学试卷
江苏省扬州中学2024届高三下学期全真模拟数学试卷江西省多校联考2023-2024学年高一下学期5月教学质量检测数学试卷(已下线)专题05 解三角形大题常考题型归类-期期末考点大串讲(人教B版2019必修第四册)
8 . 已知函数
的图象关于
对称,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/804986ff5e2537e5d67874bdce25f7aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11e56709c76b5ae87d528fb5240e7617.png)
A.函数![]() | B.![]() ![]() |
C.![]() ![]() | D.直线![]() ![]() |
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2卷引用:辽宁省实验中学2024届高三考前模拟数学试卷
名校
9 . 如图,某人开车在山脚下水平公路上自
向
行驶,在
处测得山顶
处的仰角
,该车以
的速度匀速行驶4分钟后,到达
处,此时测得仰角
,且
.
的值;
(2)求该车从
到
行驶过程中观测
点的仰角正切值的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04bc5f484cc6102b64b4686f161f1972.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d16ffb700d5186f0d7d79739bf9e1931.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a93e7c6eba439b1d17151568b7e41086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14997d2091231724013dbb5e9ec5c9e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd13974aebe38eb2a1d744a01ea5aa5.png)
(2)求该车从
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
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10 . 已知函数
在区间
上只有一个零点和两个最大值点,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f2f16911db3210ad2c3a50768387d45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2f897eed68eaf69608ffa4cf9de94a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
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